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Nobufumi TAKEDA
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Tokyo, JP
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last 30 patents
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Patent Application
Seawater-Mixed Concrete, Concrete Structure Constructed with the Sa...
Publication number
20140202358
Publication date
Jul 24, 2014
OBAYASHI CORPORATION
Shigeru AOKI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CEMENT COMPOSITION, METHOD FOR PRODUCING MIXED MATERIAL, AND METHOD...
Publication number
20130213274
Publication date
Aug 22, 2013
OBAYASHI CORPORATION
Keishiro Iriya
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SEAWATER-MIXED CONCRETE, CONCRETE STRUCTURE CONSTRUCTED WITH THE SA...
Publication number
20120156503
Publication date
Jun 21, 2012
OBAYASHI CORPORATION
Shigeru AOKI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES